Home / 36,630.62-50,546.85-20,715.02

Finding the Fourth Proportional to 36,630.62, 50,546.85 and 20,715.02

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Solution

The fourth proportional to 36,630.62, 50,546.85 and 20,715.02 is: 28,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.62 : 50,546.85 = 20,715.02 : x
  2. Step 2: Convert to fraction form
    36,630.62/50,546.85 = 20,715.02/x
  3. Step 3: Cross multiply
    36,630.62x = 50,546.85 × 20,715.02
  4. Step 4: Simplify right side
    36,630.62x = 1,047,079,008.69
  5. Step 5: Solve for x
    x = 1,047,079,008.69/36,630.62
  6. Step 6: Final answer
    x = 28,584.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.